== sanity test 60c: unlink file when mds full ============ 10:00:35 (1787580035)
create 5000 files
 - open/close 434 (time 1787580049.71 total 10.01 last 43.37)
 - open/close 885 (time 1787580059.71 total 20.01 last 45.08)
 - open/close 1325 (time 1787580069.73 total 30.03 last 43.92)
 - open/close 1776 (time 1787580079.78 total 40.08 last 44.86)
 - open/close 2261 (time 1787580089.80 total 50.10 last 48.42)
 - open/close 2669 (time 1787580099.82 total 60.12 last 40.71)
 - open/close 3128 (time 1787580109.84 total 70.15 last 45.79)
 - open/close 3564 (time 1787580119.87 total 80.17 last 43.49)
 - open/close 3973 (time 1787580129.88 total 90.18 last 40.87)
 - open/close 4404 (time 1787580139.88 total 100.18 last 43.08)
 - open/close 4834 (time 1787580149.90 total 110.20 last 42.93)
total: 5000 open/close in 114.52 seconds: 43.66 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787580160 ; total 0 ; last 0)
total: 5000 unlinks in 82 seconds: 60.975609 unlinks/second
fail_loc=0